The Image is used to add the image in the pdf file. We can specify the image properties like position, alignment, border etc. It is represented by com.itextpdf.text.Image class.

Steps:

1. Create Document instance. It represents the current document to which we are adding content.
2. Create OutputStream instance. It represents the generated pdf.
3. Create PDFWriter instance and pass Document and OutputStream instance to its constructor.
4. Open the Document by calling document.open().
5. Add the content to the document by calling document.add() method using Image object.
6. Close the document by calling document.close() method.